Microsoft adds several file types to its Outlook block list September 26, 2019 by admin Tweet Microsoft has blocked a raft of file extensions from being downloaded by Outlook web users. The firm said that organisations can manually whitelist any file extension types if they need them. Read more… Neowin Related Posts:Microsoft adds new work and school OneDrive features…Windows 11's Smart App Control not smart enough yet…Microsoft adds File Sharing, Drag/Drop, Chromium…Microsoft enables tabbed File Explorer and more for…File Explorer in Windows 11: What users wanted and…